Air filter cabinet



FIG. 1 is a frontal perspective view of an air filter cabinet showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is left side elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a top plan view thereof, shown at a larger scale; and,

FIG. 6 is bottom plan view thereof. 

I claim the ornamental design for an air filter cabinet, substantially as shown and described. 